Idea to reality in
a few lines of code

Functions is a new way to connect thousands of applications to Segment. With just ten lines of JavaScript, you can build any integration —no additional infrastructure required.

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Join the 20,000+ companies using the Segment platform

Source Functions

Unlock new data sources

Collect and transform any stream of first-party customer data from webhooks into Segment events.

Resolve identity with Personas, enrich with additional data, and ensure clean, consistent data across all your tools.